istioctl: update to 1.28.0

sysutils/istioctl/Portfile

@@ -4,15 +4,16 @@ PortSystem          1.0
 PortGroup           golang 1.0
 
 name                istioctl
-revision            0
 
-go.setup            github.com/istio/istio 1.17.1
-# Delete this on next update to use golang PortGroup's default ('archive')
-github.tarball_from tarball
+go.setup            github.com/istio/istio 1.28.0
+github.tarball_from archive
+revision            0
 categories          sysutils
 supported_archs     x86_64 arm64
 license             Apache-2
 
+homepage            https://istio.io
+
 maintainers         nomaintainer
 
 description         Istio command line configuration utility
@@ -32,9 +33,9 @@ github.livecheck.regex \
 
 go.package          istio.io/istio
 
-checksums           rmd160  c99ff2cf9e276ae02350010a4c99567e779083b6 \
-                    sha256  509e1b9ad4d78b6349c69d86da31f11f5739e1e6318d0a0ddc25c1e074884dc6 \
-                    size    4595273
+checksums           rmd160  af3307f3ae0a802e62deb103607290920665c9c7 \
+                    sha256  57f6bb99f4b12fbf6da33f3755cd37a7bfa10092e08cf420b245b2d758666f12 \
+                    size    6011739
 
 build.cmd           make
 build.target        ${name}